Question

Lcn of 36 40 and 126

Answer 1

LCM of 36 40 126.
36 = 2×3×2×3.
40 = 2×2×2×5.
126 = 2×3×3×7.
LCM means least common multiple.
Therefore LCM of this is 2×3×2×3×2×2×5×3×3×7 = 36×20×21×3 = 45360.
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